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Cleanup pitch mess.

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Branimir Karadžić
2017-05-10 22:22:38 -07:00
parent 03a2bbcd76
commit 257ac0fa9b
2 changed files with 42 additions and 45 deletions
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73
src/image.cpp
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@@ -335,7 +335,7 @@ namespace bimg
}
}
void imageRgba8Downsample2x2Ref(void* _dst, uint32_t _width, uint32_t _height, uint32_t _pitch, const void* _src)
void imageRgba8Downsample2x2Ref(void* _dst, uint32_t _width, uint32_t _height, uint32_t _srcPitch, const void* _src)
{
const uint32_t dstWidth = _width/2;
const uint32_t dstHeight = _height/2;
@@ -349,27 +349,27 @@ namespace bimg
uint8_t* dst = (uint8_t*)_dst;
const uint8_t* src = (const uint8_t*)_src;
for (uint32_t yy = 0, ystep = _pitch*2; yy < dstHeight; ++yy, src += ystep)
for (uint32_t yy = 0, ystep = _srcPitch*2; yy < dstHeight; ++yy, src += ystep)
{
const uint8_t* rgba = src;
for (uint32_t xx = 0; xx < dstWidth; ++xx, rgba += 8, dst += 4)
{
float rr = bx::fpow(rgba[ 0], 2.2f);
float gg = bx::fpow(rgba[ 1], 2.2f);
float bb = bx::fpow(rgba[ 2], 2.2f);
float aa = rgba[ 3];
rr += bx::fpow(rgba[ 4], 2.2f);
gg += bx::fpow(rgba[ 5], 2.2f);
bb += bx::fpow(rgba[ 6], 2.2f);
aa += rgba[ 7];
rr += bx::fpow(rgba[_pitch+0], 2.2f);
gg += bx::fpow(rgba[_pitch+1], 2.2f);
bb += bx::fpow(rgba[_pitch+2], 2.2f);
aa += rgba[_pitch+3];
rr += bx::fpow(rgba[_pitch+4], 2.2f);
gg += bx::fpow(rgba[_pitch+5], 2.2f);
bb += bx::fpow(rgba[_pitch+6], 2.2f);
aa += rgba[_pitch+7];
float rr = bx::fpow(rgba[ 0], 2.2f);
float gg = bx::fpow(rgba[ 1], 2.2f);
float bb = bx::fpow(rgba[ 2], 2.2f);
float aa = rgba[ 3];
rr += bx::fpow(rgba[ 4], 2.2f);
gg += bx::fpow(rgba[ 5], 2.2f);
bb += bx::fpow(rgba[ 6], 2.2f);
aa += rgba[ 7];
rr += bx::fpow(rgba[_srcPitch+0], 2.2f);
gg += bx::fpow(rgba[_srcPitch+1], 2.2f);
bb += bx::fpow(rgba[_srcPitch+2], 2.2f);
aa += rgba[_srcPitch+3];
rr += bx::fpow(rgba[_srcPitch+4], 2.2f);
gg += bx::fpow(rgba[_srcPitch+5], 2.2f);
bb += bx::fpow(rgba[_srcPitch+6], 2.2f);
aa += rgba[_srcPitch+7];
rr *= 0.25f;
gg *= 0.25f;
@@ -386,7 +386,7 @@ namespace bimg
}
}
void imageRgba8Downsample2x2(void* _dst, uint32_t _width, uint32_t _height, uint32_t _pitch, const void* _src)
void imageRgba8Downsample2x2(void* _dst, uint32_t _width, uint32_t _height, uint32_t _srcPitch, const void* _src)
{
const uint32_t dstWidth = _width/2;
const uint32_t dstHeight = _height/2;
@@ -411,15 +411,15 @@ namespace bimg
const simd128_t linear = simd_ld(2.2f, 2.2f, 2.2f, 1.0f);
const simd128_t quater = simd_splat(0.25f);
for (uint32_t yy = 0, ystep = _pitch*2; yy < dstHeight; ++yy, src += ystep)
for (uint32_t yy = 0, ystep = _srcPitch*2; yy < dstHeight; ++yy, src += ystep)
{
const uint8_t* rgba = src;
for (uint32_t xx = 0; xx < dstWidth; ++xx, rgba += 8, dst += 4)
{
const simd128_t abgr0 = simd_splat(rgba);
const simd128_t abgr1 = simd_splat(rgba+4);
const simd128_t abgr2 = simd_splat(rgba+_pitch);
const simd128_t abgr3 = simd_splat(rgba+_pitch+4);
const simd128_t abgr2 = simd_splat(rgba+_srcPitch);
const simd128_t abgr3 = simd_splat(rgba+_srcPitch+4);
const simd128_t abgr0m = simd_and(abgr0, umask);
const simd128_t abgr1m = simd_and(abgr1, umask);
@@ -467,12 +467,12 @@ namespace bimg
}
}
void imageRgba32fToLinear(void* _dst, uint32_t _width, uint32_t _height, uint32_t _pitch, const void* _src)
void imageRgba32fToLinear(void* _dst, uint32_t _width, uint32_t _height, uint32_t _srcPitch, const void* _src)
{
uint8_t* dst = ( uint8_t*)_dst;
const uint8_t* src = (const uint8_t*)_src;
for (uint32_t yy = 0; yy < _height; ++yy, src += _pitch)
for (uint32_t yy = 0; yy < _height; ++yy, src += _srcPitch)
{
for (uint32_t xx = 0; xx < _width; ++xx, dst += 16)
{
@@ -682,16 +682,13 @@ namespace bimg
const uint8_t* src = (uint8_t*)_src;
uint8_t* dst = (uint8_t*)_dst;
for (uint32_t yy = 0; yy < _height; ++yy, src += _srcPitch, dst += _dstPitch)
{
bx::memCopy(dst, src, pitch);
}
bx::memCopy(dst, src, pitch, _height, _srcPitch, _dstPitch);
}
void imageCopy(void* _dst, uint32_t _width, uint32_t _height, uint32_t _bpp, uint32_t _pitch, const void* _src)
void imageCopy(void* _dst, uint32_t _width, uint32_t _height, uint32_t _bpp, uint32_t _srcPitch, const void* _src)
{
const uint32_t dstPitch = _width*_bpp/8;
imageCopy(_dst, _height, _pitch, _src, dstPitch);
imageCopy(_dst, _height, _srcPitch, _src, dstPitch);
}
struct PackUnpack
@@ -2902,7 +2899,7 @@ namespace bimg
}
}
void imageRgba8ToRgba32fRef(void* _dst, uint32_t _width, uint32_t _height, uint32_t _pitch, const void* _src)
void imageRgba8ToRgba32fRef(void* _dst, uint32_t _width, uint32_t _height, uint32_t _srcPitch, const void* _src)
{
const uint32_t dstWidth = _width;
const uint32_t dstHeight = _height;
@@ -2916,7 +2913,7 @@ namespace bimg
float* dst = (float*)_dst;
const uint8_t* src = (const uint8_t*)_src;
for (uint32_t yy = 0, ystep = _pitch; yy < dstHeight; ++yy, src += ystep)
for (uint32_t yy = 0, ystep = _srcPitch; yy < dstHeight; ++yy, src += ystep)
{
const uint8_t* rgba = src;
for (uint32_t xx = 0; xx < dstWidth; ++xx, rgba += 4, dst += 4)
@@ -3152,7 +3149,7 @@ namespace bimg
return false;
}
void imageWriteTga(bx::WriterI* _writer, uint32_t _width, uint32_t _height, uint32_t _pitch, const void* _src, bool _grayscale, bool _yflip, bx::Error* _err)
void imageWriteTga(bx::WriterI* _writer, uint32_t _width, uint32_t _height, uint32_t _srcPitch, const void* _src, bool _grayscale, bool _yflip, bx::Error* _err)
{
BX_ERROR_SCOPE(_err);
@@ -3173,16 +3170,16 @@ namespace bimg
uint32_t dstPitch = _width*bpp/8;
if (_yflip)
{
uint8_t* data = (uint8_t*)_src + _pitch*_height - _pitch;
uint8_t* data = (uint8_t*)_src + _srcPitch*_height - _srcPitch;
for (uint32_t yy = 0; yy < _height; ++yy)
{
bx::write(_writer, data, dstPitch, _err);
data -= _pitch;
data -= _srcPitch;
}
}
else if (_pitch == dstPitch)
else if (_srcPitch == dstPitch)
{
bx::write(_writer, _src, _height*_pitch, _err);
bx::write(_writer, _src, _height*_srcPitch, _err);
}
else
{
@@ -3190,7 +3187,7 @@ namespace bimg
for (uint32_t yy = 0; yy < _height; ++yy)
{
bx::write(_writer, data, dstPitch, _err);
data += _pitch;
data += _srcPitch;
}
}
}